About: http://webisa.webdatacommons.org/254547653

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	But beyond this general level, the media revolution has undermined a previous professional consensus on the best forms of practice, and the norms that guide them.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org